Answer:
a. -3.78x-0.84
Step-by-step explanation:
To simplify, combine like terms. Because you're just adding them you don't have to change any signs. Add/subtract the terms with an x, that will give you your first number, then add/subtract the terms without an x to get your second number.
Ok the answers is 6 but don’t be mad if I’m wrong
Answer:
c) +5
Step-by-step explanation:
x + y = 0
-5 + (5) = 0
Answer: 54.6
Step-by-step explanation: 42 x 30% = 12.6 ( tax ) then 12.6 + 42 = 54.6
Answer:
1:3
Step-by-step explanation:
I think i am right but I might not be hope this helps